UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

DESIGN VALUE REPORT

Report Request ID: 805967 Report Code: AMP480 Nov. 8, 2010

Selection Criteria Page 1

User ID: HDY

State County Site Parameter POC City AQCR UAR CBSA CSA

EPA

Region Method Duration Begin Date End Date

49 005 0004 88101

GEOGRAPHIC SELECTIONS

SELECTED OPTIONS

MERGE PDF FILES

QUARTERLY DATA IN WORKFILE

USER SITE METADATA

WORKFILE DELIMITER

SINGLE EVENT PROCESSING

Option Type Option Value

YES

NO

STREET ADDRESS

,

EXCLUDE REGIONALLY CONCURRED EVENTS

GLOBAL DATES

2007

Start Date End Date

2010

Tribal

APPLICABLE STANDARDS

Standard Description

PM25 24-hour 2006

PM25 Annual 2006
UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

PRELIMINARY DESIGN VALUE REPORT

Report Date: Nov. 8, 2010

Notes:

1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year).

2. Annual Values not meeting completeness criteria are marked with an asterisk ('*').

Page 1 of 5
UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

PRELIMINARY DESIGN VALUE REPORT

Report Date: Nov. 8, 2010

Notes:

1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year).

2. Annual Values not meeting completeness criteria are marked with an asterisk ('*').

Page 2 of 5

Pollutant:

Standard Units:

NAAQS Standard:

Statistic:

Statistic:

Site-LevelPM2.5 - Local Conditions(88101)

Micrograms/cubic meter (LC)(105)

PM25 24-hour 2006 / PM25 Annual 2006

Annual Weighted Mean

Annual 98th Percentile

Level:

Level:

Design Value Year: 2007

REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS.

15

35 State Name: Utah

Site_ID /

STREET ADDRESS

|

|

|

Cred.

Days

Comp.

Qrtrs

Wtd.

Mean 

98th

Perctil Cert.

|

|

|

Cred.

Days

Comp.

Qrtrs

98th

Perctil

Wtd.

Mean Cert.

|

|

|

Cred.

Days

Comp.

Qrtrs

98th

Perctil

Wtd.

Mean Cert.

|

|

|

Design

Value

Valid

Ind.

|

|

|

Design

Value

Valid

Ind.

24-Hour Annual 2007 2006 2005

49-005-0004

125 W. CENTER STREET, LOGAN, UT

342 4 35.2 9.4 N 362 4 29.2 8.5 N 359 4 61.7 13.0 Y 42 Y 10.3 Y
UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

PRELIMINARY DESIGN VALUE REPORT

Report Date: Nov. 8, 2010

Notes:

1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year).

2. Annual Values not meeting completeness criteria are marked with an asterisk ('*').

Page 3 of 5

Pollutant:

Standard Units:

NAAQS Standard:

Statistic:

Statistic:

Site-LevelPM2.5 - Local Conditions(88101)

Micrograms/cubic meter (LC)(105)

PM25 24-hour 2006 / PM25 Annual 2006

Annual Weighted Mean

Annual 98th Percentile

Level:

Level:

Design Value Year: 2008

REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS.

15

35 State Name: Utah

Site_ID /

STREET ADDRESS

|

|

|

Cred.

Days

Comp.

Qrtrs

Wtd.

Mean 

98th

Perctil Cert.

|

|

|

Cred.

Days

Comp.

Qrtrs

98th

Perctil

Wtd.

Mean Cert.

|

|

|

Cred.

Days

Comp.

Qrtrs

98th

Perctil

Wtd.

Mean Cert.

|

|

|

Design

Value

Valid

Ind.

|

|

|

Design

Value

Valid

Ind.

24-Hour Annual 2008 2007 2006

49-005-0004

125 W. CENTER STREET, LOGAN, UT

338 4 42.8 9.7 N 342 4 35.2 9.4 N 362 4 29.2 8.5 N 36 Y 9.2 Y
UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

PRELIMINARY DESIGN VALUE REPORT

Report Date: Nov. 8, 2010

Notes:

1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year).

2. Annual Values not meeting completeness criteria are marked with an asterisk ('*').

Page 4 of 5

Pollutant:

Standard Units:

NAAQS Standard:

Statistic:

Statistic:

Site-LevelPM2.5 - Local Conditions(88101)

Micrograms/cubic meter (LC)(105)

PM25 24-hour 2006 / PM25 Annual 2006

Annual Weighted Mean

Annual 98th Percentile

Level:

Level:

Design Value Year: 2009

REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS.

15

35 State Name: Utah

Site_ID /

STREET ADDRESS

|

|

|

Cred.

Days

Comp.

Qrtrs

Wtd.

Mean 

98th

Perctil Cert.

|

|

|

Cred.

Days

Comp.

Qrtrs

98th

Perctil

Wtd.

Mean Cert.

|

|

|

Cred.

Days

Comp.

Qrtrs

98th

Perctil

Wtd.

Mean Cert.

|

|

|

Design

Value

Valid

Ind.

|

|

|

Design

Value

Valid

Ind.

24-Hour Annual 2009 2008 2007

49-005-0004

125 W. CENTER STREET, LOGAN, UT

361 4 42.7 10.3 N 338 4 42.8 9.7 N 342 4 35.2 9.4 N 40 Y 9.8 Y
UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

PRELIMINARY DESIGN VALUE REPORT

Report Date: Nov. 8, 2010

Notes:

1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year).

2. Annual Values not meeting completeness criteria are marked with an asterisk ('*').

Page 5 of 5

Pollutant:

Standard Units:

NAAQS Standard:

Statistic:

Statistic:

Site-LevelPM2.5 - Local Conditions(88101)

Micrograms/cubic meter (LC)(105)

PM25 24-hour 2006 / PM25 Annual 2006

Annual Weighted Mean

Annual 98th Percentile

Level:

Level:

Design Value Year: 2010

REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS.

15

35 State Name: Utah

Site_ID /

STREET ADDRESS

|

|

|

Cred.

Days

Comp.

Qrtrs

Wtd.

Mean 

98th

Perctil Cert.

|

|

|

Cred.

Days

Comp.

Qrtrs

98th

Perctil

Wtd.

Mean Cert.

|

|

|

Cred.

Days

Comp.

Qrtrs

98th

Perctil

Wtd.

Mean Cert.

|

|

|

Design

Value

Valid

Ind.

|

|

|

Design

Value

Valid

Ind.

24-Hour Annual 2010 2009 2008

49-005-0004

125 W. CENTER STREET, LOGAN, UT

231 2 42.9 9.9* N 361 4 42.7 10.3 N 338 4 42.8 9.7 N 43 Y 10.0 N